ENet code cleanup and changes from review.

3 files changed, 61 insertions, 2 deletions

diff --git a/thirdparty/README.md b/thirdparty/README.md
index 1959be5f06..f35a95df37 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -22,8 +22,10 @@ Files extracted from upstream source:
 
 Important: enet.h, host.c, protocol.c have been slightly modified
 to be usable by godot socket implementation and allow IPv6.
-Two files (godot.cpp and enet/godot.h) has been added to provide
+Two files (godot.cpp and enet/godot.h) have been added to provide
 enet socket implementation using Godot classes.
+It is still possible to build against a system wide ENet but doing so
+will limit it's functionality to IPv4 only.
 Check the diff of enet.h, protocol.c, and host.c with the 1.3.13
 tarball before the next update.
 
diff --git a/thirdparty/enet/enet/godot.h b/thirdparty/enet/enet/godot.h
index a0a5f82e2d..8f543966b5 100644
--- a/thirdparty/enet/enet/godot.h
+++ b/thirdparty/enet/enet/godot.h
@@ -1,7 +1,36 @@
+/*************************************************************************/
+/*  godot.h                                                              */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
 /**
  @file  godot.h
  @brief ENet Godot header
 */
+
 #ifndef __ENET_GODOT_H__
 #define __ENET_GODOT_H__
 
diff --git a/thirdparty/enet/godot.cpp b/thirdparty/enet/godot.cpp
index 18ccc02c50..e26340092d 100644
--- a/thirdparty/enet/godot.cpp
+++ b/thirdparty/enet/godot.cpp
@@ -1,5 +1,33 @@
+/*************************************************************************/
+/*  godot.cpp                                                            */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
 /**
- @file  godot.c
+ @file  godot.cpp
  @brief ENet Godot specific functions
 */